A. Rapinchuk

collaborators

Showing math.GRShow all

2 papers · 1 filter

math.GR2026

Bounded elementary generation of SL_2: nearly the end

B. E. Kunyavskii, D. W. Morris, A. S. Rapinchuk

Let $O_{S}$ be the ring of $S$ -integers of a global field $K$ of any characteristic, where $S$ is a finite set of valuations of $K$ (and $S$ contains all of the archimedean…

math.GR2025

Classifying group actions on hyperbolic spaces

D. Osin, K. Oyakawa, A. Rapinchuk

For a given group $G$ , it is natural to ask whether one can classify all isometric $G$ -actions on Gromov hyperbolic spaces. We propose a formalization of this problem utilizing the…